Spectators attend the Francofolies music festival during its 42nd edition, in La Rochelle, western France on July 10, 2025. (Photo by Philippe LOPEZ / AFP via Getty Images)

French-Brazilian singer Luiza performs on stage on the opening day of the 42nd Francofolies music festival in La Rochelle, western France, on July 10, 2026, as France endures a heatwave. (Photo by Philippe LOPEZ / AFP via Getty Images)

Members of the crowd sporting "bald caps" gather in the sunshine ahead of a concert by US rapper and singer Pitbull in Hyde Park, London, on July 10, 2026. Ahead of the performance an official GUINNESS WORLD RECORDS title attempt for the 'largest gathering of people wearing bald caps' will be held. (Photo by CARLOS JASSO / AFP via Getty Images)

Members of the crowd sporting "bald caps" gather in the sunshine ahead of a concert by US rapper and singer Pitbull in Hyde Park, London, on July 10, 2026. Ahead of the performance an official GUINNESS WORLD RECORDS title attempt for the 'largest gathering of people wearing bald caps' will be held. (Photo by CARLOS JASSO / AFP via Getty Images)

Members of the crowd sporting "bald caps" gather in the sunshine ahead of a concert by US rapper and singer Pitbull in Hyde Park, London, on July 10, 2026. Ahead of the performance an official GUINNESS WORLD RECORDS title attempt for the 'largest gathering of people wearing bald caps' will be held. (Photo by CARLOS JASSO / AFP via Getty Images)

Members of the crowd sporting "bald caps" gather in the sunshine ahead of a concert by US rapper and singer Pitbull in Hyde Park, London, on July 10, 2026. Ahead of the performance an official GUINNESS WORLD RECORDS title attempt for the 'largest gathering of people wearing bald caps' will be held. (Photo by CARLOS JASSO / AFP via Getty Images)

Members of the crowd sporting "bald caps" gather in the sunshine ahead of a concert by US rapper and singer Pitbull in Hyde Park, London, on July 10, 2026. Ahead of the performance an official GUINNESS WORLD RECORDS title attempt for the 'largest gathering of people wearing bald caps' will be held. (Photo by CARLOS JASSO / AFP via Getty Images)

Members of the crowd sporting "bald caps" in the sunshine gather ahead of a concert by US rapper and singer Pitbull in Hyde Park, London, on July 10, 2026. Ahead of the performance an official GUINNESS WORLD RECORDS title attempt for the 'largest gathering of people wearing bald caps' will be held. (Photo by CARLOS JASSO / AFP via Getty Images)